Impact-resistant molding compound made of styrene polymers
    62.
    发明授权
    Impact-resistant molding compound made of styrene polymers 失效
    由苯乙烯聚合物制成的耐冲击模塑料

    公开(公告)号:US06346572B1

    公开(公告)日:2002-02-12

    申请号:US08981424

    申请日:1997-12-23

    IPC分类号: C08L2508

    摘要: A molding material as based on from 60 to 98% by weight of a hard matrix A comprising polymerized or copolymerized units of at least one vinylaromatic monomer or at least one vinylaromatic monomer and at least one polar comonomer and from 2 to 40% by weight, the percentages in each case being based on the molding material comprising A and B, of a soft phase B formed from a hydrogenated or unhydrogenated block copolymer prepared by anionic polymerization and comprising a vinylaromatic monomer V and a diene D, having at least one random or quasi-random block (V/D) of vinylaromatic monomer and diene and containing from 10 to 80% by weight, based on the soft phase B, of occlusions of matrix material (a) formed during the polymerization of the hard matrix A in the presence of the block rubber, and said molding material is used for the production of films, sheets or moldings.

    摘要翻译: 基于60至98重量%的包含至少一种乙烯基芳族单体或至少一种乙烯基芳族单体和至少一种极性共聚单体的聚合或共聚单元和2至40重量%的硬质基质A的成型材料, 每种情况下的百分比均基于包含A和B的由通过阴离子聚合制备的包含乙烯基芳族单体V和二烯D的氢化或未氢化嵌段共聚物形成的软相B的模塑材料,所述乙​​烯基芳族单体V和二烯D具有至少一个随机或 乙烯基芳族单体和二烯的准随机嵌段(V / D)和基于软相B含有10至80重量%的基质材料(a)在硬质基体A的聚合过程中形成的闭塞 块状橡胶的存在和所述成型材料用于制造薄膜,片材或模制品。

    Thermoplastic molding compositions based on star polymers with
thermoplastic elastomers and polyarylene ethers
    63.
    发明授权
    Thermoplastic molding compositions based on star polymers with thermoplastic elastomers and polyarylene ethers 失效
    基于具有热塑性弹性体和聚亚芳基醚的星形聚合物的热塑性模塑组合物

    公开(公告)号:US6162866A

    公开(公告)日:2000-12-19

    申请号:US372809

    申请日:1999-08-12

    CPC分类号: C08L53/00

    摘要: Thermoplastic molding compositions comprise:______________________________________ A) from 20 to 96% by weight of star polymers obtainable by polymerizing vinylaromatic monomers with a branched monomer building block which contains at least two vinylaromatic functions, B) from 3 to 50% by weight of copolymers comprising vinylaromatic monomers, 1,1-diphenylethylene and, if desired, dienes, C) from 1 to 15% by weight of polyarylene ethers, D) from 0 to 5% by weight of nucleating agents, E) from 0 to 5% by weight of antioxidants, F) from 0 to 5% by weight of stabilizers, and G) from 0 to 50% by weight of fibrous or particulate fillers. ______________________________________

    摘要翻译: 热塑性成型组合物包含:A)20至96重量%的星形聚合物,可通过将乙烯基芳族单体与含有至少两个乙烯基芳族官能团的支链单体结构单元聚合而获得,B)3至50% 共聚物的重量包括 - 乙烯基芳族单体,1,1-二苯基乙烯,以及如果需要的话,二烯,-C)1至15重量%的聚亚芳基醚, - D)0-5重量%的成核剂, - E)0至5重量%的抗氧化剂, - F)0至5重量%的稳定剂, - 和 - G)0至50重量%的纤维或颗粒填料。 -

    Thermoplastic molding materials
    65.
    发明授权
    Thermoplastic molding materials 失效
    热塑性成型材料

    公开(公告)号:US5760134A

    公开(公告)日:1998-06-02

    申请号:US721539

    申请日:1996-09-26

    IPC分类号: C08L51/00 C08L53/02 C08L51/04

    摘要: Thermoplastic molding materials of A) from 30 to 98% by weight of a graft polymer of a.sub.c) from 30 to 90% by weight of an elastomeric graft core and a.sub.s) from 10 to 70% by weight of a graft shell, B) from 1 to 50% by weight of a thermoplastic polymer, C) from 1 to 70% by weight of an elastomeric block copolymer, and D) from 0 to 30% by weight of a polymer having a star-like structure.

    摘要翻译: A)30至98重量%的交联聚合物(ac)为30至90重量%的弹性体接枝芯,以及10至70重量%的接枝壳,B)从 1至50重量%的热塑性聚合物,C)1至70重量%的弹性体嵌段共聚物,和D)0至30重量%的具有星形结构的聚合物。

    Telechelics containing ethanolamine or oligoether-ol-amine end groups
and process for the preparation thereof
    66.
    发明授权
    Telechelics containing ethanolamine or oligoether-ol-amine end groups and process for the preparation thereof 失效
    含有乙醇胺或低聚醚 - 醇 - 胺端基的电视电影及其制备方法

    公开(公告)号:US5753777A

    公开(公告)日:1998-05-19

    申请号:US553664

    申请日:1995-11-17

    摘要: A polydiene which is obtainable by anionic polymerization of a diene using a bifunctional Li initiator followed by polymer-like reaction and which contains at least one ethanolamine or oligoetherolamine terminal group of the general structure I ##STR1## in which R.sup.1 denotes alkyl or aryl, Ar denotes aryl, R.sup.2 denotes alkyl or hydrogen, and R.sup.3 denotes aryl, alkyl, or hydrogen and X can assume a value from 1 to 10, and the hydrogenation products thereof.

    摘要翻译: PCT No.PCT / EP94 / 01802 Sec。 371日期:1995年11月17日 102(e)1995年11月17日日期PCT PCT 1994年6月3日PCT公布。 第WO94 / 29354号公报 日期:1994年12月22日A聚二烯,其可以通过使用双官能的Li引发剂进行二聚体的阴离子聚合,然后进行聚合物样反应并含有至少一种通式II的乙醇胺或低聚乙酰胺末端基,Ar表示芳基,R2表示 烷基或氢,R3表示芳基,烷基或氢,X可以为1至10的值,并且其氢化产物。

    Living polymers, the preparation thereof and the use thereof for
preparing telechelic polymers
    67.
    发明授权
    Living polymers, the preparation thereof and the use thereof for preparing telechelic polymers 失效
    活性聚合物,其制备方法及其制备远电子聚合物的用途

    公开(公告)号:US5321093A

    公开(公告)日:1994-06-14

    申请号:US764870

    申请日:1991-09-24

    摘要: A process for preparing bifunctional living polymers which are able to forth bifunctional telechelic polymers or block copolymers with at least 3 blocks of conjugated dienes and/or vinylaromatics with molecular weights of from 1,500 to 500,000, by bifunctional initiators whose anionic centers are aliphatic carbon atoms which are substituted by lithium and an aliphatic hydrocarbon radical as well as by either 2 aryl radicals or by one aryl radical and one hydrogen radical, where one of the aryl radicals can also be part of the two anionic centers, in a first stage being reacted in the presence of not more than 2.5 moles of an aliphatic ether or a tertiary amine per mole of lithium and not less than 2 mol/l of a conjugated diene at from -40.degree. to +35.degree. C. with not less than two moles of diene, resulting in the formation of low molecular weight diene oligomers which in turn act as bifunctional initiators, and using the latter in a second reaction stage in a conventional manner at above 40.degree. C., with or without the addition of other monomers, to obtain polymers of the required molecular weight.

    摘要翻译: 制备双官能活性聚合物的方法,其能够通过双官能引发剂(其阴离子中心是脂族碳原子)与分子量为1,500至500,000的至少3个共轭二烯和/或乙烯基芳香族嵌段的双官能遥爪聚合物或嵌段共聚物 被锂和脂族烃基以及2个芳基或一个芳基和一个氢基取代,其中一个芳基也可以是两个阴离子中心的一部分,在第一阶段中被反应 在-40℃至+ 35℃下每摩尔锂和不小于2mol / l共轭二烯的摩尔数不超过2.5摩尔的脂族醚或叔胺的存在,不少于2摩尔的 二烯,导致形成低分子量二烯低聚物,其又作为双官能引发剂,并在上述常规方式的第二反应阶段中使用后者 40℃,加入或不加入其它单体,得到所需分子量的聚合物。

    Styrol/butadiene block copolymer mixtures for shrink films
    69.
    发明授权
    Styrol/butadiene block copolymer mixtures for shrink films 有权
    用于收缩膜的苯乙烯/丁二烯嵌段共聚物混合物

    公开(公告)号:US09090768B2

    公开(公告)日:2015-07-28

    申请号:US11813742

    申请日:2005-12-31

    IPC分类号: C08L53/02

    CPC分类号: C08L53/02 C08L2666/24

    摘要: A mixture which comprises from 5 to 50% by weight of a block copolymer A, which comprises one or more copolymer blocks (B/S)A each composed of from 65 to 95% by weight of vinylaromatic monomers and from 35 to 5% by weight of dienes and of a glass transition temperature TgA in the range from 40° to 90° C.; from 95 to 50% by weight of a block copolymer B, which comprises at least one hard block S composed of vinylaromatic monomers and comprises one or more copolymer blocks (B/S)B each composed of from 20 to 60% by weight of vinylaromatic monomers and from 80 to 40% by weight of dienes and of a glass transition temperature TgB in the range from −70° to 0° C.; from 0 to 45% by weight of polystyrene or of a block copolymer C other than A and B; and from 0 to 6% by weight of a plasticizer; and its use for production of shrink films.

    摘要翻译: 包含5至50重量%的嵌段共聚物A的混合物,其包含一种或多种共聚物嵌段(B / S)A,每个共聚物嵌段(B / S)A由65至95重量%的乙烯基芳族单体和35至5重量% 二烯的重量和玻璃化转变温度TgA在40℃至90℃的范围内; 95至50重量%的嵌段共聚物B,其包含至少一种由乙烯基芳族单体组成的硬质块S,并且包含一种或多种共聚物嵌段(B / S)B,每个共聚物嵌段(B / S)B由20至60重量%的乙烯基芳族 单体和80〜40重量%的二烯,玻璃化转变温度TgB在-70℃至0℃的范围内。 0至45重量%的聚苯乙烯或除A和B之外的嵌段共聚物C; 和0〜6重量%的增塑剂; 并用于生产收缩膜。

    Elastomeric block copolymers having star-shaped molecular architecture, where the star-shaped molecular architecture has at least two different arms in the star
    70.
    发明授权
    Elastomeric block copolymers having star-shaped molecular architecture, where the star-shaped molecular architecture has at least two different arms in the star 有权
    具有星形分子结构的弹性嵌段共聚物,其中星形分子结构在星形中具有至少两个不同的臂

    公开(公告)号:US08835560B2

    公开(公告)日:2014-09-16

    申请号:US13283275

    申请日:2011-10-27

    IPC分类号: C08F297/04 C08F8/00 B32B7/12

    摘要: Elastomeric block copolymers having star-shaped molecular architecture, where the star-shaped molecular architecture has at least two different arms of the star, a process for producing the elastomeric block copolymers, the use of the elastomeric block copolymers for producing moldings, or as adhesive layer in multilayer foils; as seal; as adhesion promoter or thermoplastic component in wood-plastics composites; as hot-melt adhesive component; for impact-modifying thermoplastics or elastomers, or for compatibilization, and to foils, foams, thermomoldings, injection moldings, flexible tubing, or profile extrudates composed of at least one elastomeric block copolymer.

    摘要翻译: 具有星形分子结构的弹性嵌段共聚物,其中星形分子结构具有至少两个不同的星形臂,制备弹性体嵌段共聚物的方法,弹性体嵌段共聚物用于生产模制品或粘合剂 多层箔; 作为密封; 作为木塑复合材料中的粘合促进剂或热塑性组分; 作为热熔胶组件; 用于冲击改性热塑性塑料或弹性体,或用于增容,以及由至少一种弹性体嵌段共聚物组成的箔,泡沫,热塑性塑料,注射成型品,柔性管或型材挤出物。